27830026280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{55249}}^1$

素因数の和:55531

約数の個数: 96

約数和(自身を含む): 73125585000

約数和(自身を除く): 45295558720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 257, 280, 392, 490, 514, 980, 1028, 1285, 1799, 1960, 2056, 2570, 3598, 5140, 7196, 8995, 10280, 12593, 14392, 17990, 25186, 35980, 50372, 55249, 62965, 71960, 100744, 110498, 125930, 220996, 251860, 276245, 386743, 441992, 503720, 552490, 773486, 1104980, 1546972, 1933715, 2209960, 2707201, 3093944, 3867430, 5414402, 7734860, 10828804, 13536005, 14198993, 15469720, 21657608, 27072010, 28397986, 54144020, 56795972, 70994965, 99392951, 108288040, 113591944, 141989930, 198785902, 283979860, 397571804, 496964755, 567959720, 695750657, 795143608, 993929510, 1391501314, 1987859020, 2783002628, 3478753285, 3975718040, 5566005256, 6957506570, 13915013140, 27830026280]

約数ペア:

[(1, 27830026280), (2, 13915013140), (4, 6957506570), (5, 5566005256), (7, 3975718040), (8, 3478753285), (10, 2783002628), (14, 1987859020), (20, 1391501314), (28, 993929510), (35, 795143608), (40, 695750657), (49, 567959720), (56, 496964755), (70, 397571804), (98, 283979860), (140, 198785902), (196, 141989930), (245, 113591944), (257, 108288040), (280, 99392951), (392, 70994965), (490, 56795972), (514, 54144020), (980, 28397986), (1028, 27072010), (1285, 21657608), (1799, 15469720), (1960, 14198993), (2056, 13536005), (2570, 10828804), (3598, 7734860), (5140, 5414402), (7196, 3867430), (8995, 3093944), (10280, 2707201), (12593, 2209960), (14392, 1933715), (17990, 1546972), (25186, 1104980), (35980, 773486), (50372, 552490), (55249, 503720), (62965, 441992), (71960, 386743), (100744, 276245), (110498, 251860), (125930, 220996)]